Home / 1,104,816.20-1,657,418.70-395,256.20

Finding the Fourth Proportional to 1,104,816.20, 1,657,418.70 and 395,256.20

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Solution

The fourth proportional to 1,104,816.20, 1,657,418.70 and 395,256.20 is: 592,953.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,816.20 : 1,657,418.70 = 395,256.20 : x
  2. Step 2: Convert to fraction form
    1,104,816.20/1,657,418.70 = 395,256.20/x
  3. Step 3: Cross multiply
    1,104,816.20x = 1,657,418.70 × 395,256.20
  4. Step 4: Simplify right side
    1,104,816.20x = 655,105,017,170.94
  5. Step 5: Solve for x
    x = 655,105,017,170.94/1,104,816.20
  6. Step 6: Final answer
    x = 592,953.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.